Tire tread



FIG. 1 is a perspective view of the tire tread of my design;

FIG. 2 is a front elevational view of the tire tread of my design;

FIG. 3 is a side elevational view of the tire tread of my design;

FIG. 4 is a side elevational view of the tire tread of my design, taken from the opposite side shown in FIG. 3; and,

FIG. 5 is an enlarged, partial view of FIG. 1.

In the drawings, the broken lines defining the sidewall, inner bead and the unclaimed sidewall depict environmental subject matter that forms no part of the claimed design. The dash-dot lines represent the peripheral boundary between the claimed tire tread and the unclaimed sidewall. The tread pattern is understood to repeat uniformly throughout the circumference of the tire, as shown schematically in solid lines. 

CLAIM The ornamental design for a tire tread, as shown and described. 